Improvement in copper paint for ships  bottoms



loo-15.05 Se C222A oe lactose mm t M W I QHADbEUS GRIFFIN VANDZROBERT TARRQ JR, or eLouoEsrER, nits- Letters Patentbio. 108,474; dated October 18,1870. I IMPROVEMENT IN COPPER PAlNT FOR SHIPS BOTTOMS, &c

The soheiiule referred to in these Letters Patent end making pafl: ot' the same.

v v The mixture, compounded as above described, does not settle-like other copper paints, bnt is preserved for an indefinite time in a complete and perfect liquid To all-whom it may concern-.- A v r *Be'it known that we, THADDEUS' F. GRIFFIN and ROBERT TARR, Jr., of Gloucester, in the county of Essex and State of Massachusetts, have invented a form, d thereby is ay ready l new and Valuable Improrement in Copper Paints; o consider this compound as a valuable improveand we do hereby declare that the following is a full, ment upon the copper paint patented to Turn and fclear, and exact description of the same. j Mousou, November 3, 1863.- J

1" Our-invention has relation to the manufacture of V6 claim ast0ui'.in vention- V I J rtificial paints and consists in an improvement upon The-improved mixture callell copper paint, herein the compound usually called copper paint, which im described, when compounded ot the materials anllm roveinent is hereinafter particularly described, the manner and proportions substantiaily as specified. namely: e In testimony that we claim tl1e above,,we have We take equal parts of ni to acid' and mm atic ,hereunto subscribed our names in the presence of two cid andrtlissolvc therein such an amount of coppe witnesses.v I I .r I THADDEUS F. GRIFFIN.

ROBERT TARR, JR.

is can be held in solution, thereby forming a liquid ompound of about the consistency of thin paste; 1 \Ve next take two parts of the copper and acid H *con1pouucl, form'ecl as above mentioned, and add t s e thereto four parts of taig one'part. of spirits of tur- JAMES H. CLIFFORD, pentine, and one part of coloring matter and japan, -AKRON ALNO RWOOD waLpropor-tions. A .1 1X3? 

